When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to 2nd Hand Vape Smoke Effects Does cannabis create thirdhand smoke? Health Problems Caused by Secondhand Smoke Smoking and Tobacco Use CDC Effects Of Second Hand Vape Smoke Thirdhand Smoke Resource Center Can I be Affected by Secondhand Vape Smoke? Second hand nicotine vaping exposure raises risk for bronchitis, breathing problems UPI.com